package processors;

import java.util.ArrayList;

public class CaseProcessor {
	public ArrayList<String> process(ArrayList<String> contents) {
		ArrayList<String> filteredContents = new ArrayList<String>();
		for (String content : contents) {
			if(content == null)
				continue;
			content = content.toLowerCase();
			filteredContents.add(content);
		}
		return filteredContents;
	}
}
